<template>
  <div class="login-container">
    <!-- 弹出层 -->
    <el-dialog :visible.sync="dialogFormVisible">
      <el-steps :active="active" finish-status="success">
        <el-step title="注册" description="注册已完成"></el-step>
        <el-step title="申请审核中" description=""></el-step>
        <el-step title="审核结果" description="未通过"></el-step>
      </el-steps>
    </el-dialog>
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title" style="letter-spacing: 6px">登录</h3>
      </div>

      <el-form-item prop="account">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="account"
          v-model="loginForm.account"
          placeholder="账号"
          name="account"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>
      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin"
        >登录</el-button>
      <div class="tips">
        <span style="margin-right: 20px"
          >账号不存在？
          <a href="#" style="color: blue" @click="handleRegister">前去注册 </a>
        </span>
      </div>
    </el-form>
  </div>
</template>

<script>
import { validUsername } from "@/utils/validate";

export default {
  name: "Login",
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error("Please enter the correct user name"));
      } else {
        callback();
      }
    };
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("The password can not be less than 6 digits"));
      } else {
        callback();
      }
    };
    return {
      loginForm: {
        account: "",
        password: "",
      },
      loginRules: {
        // username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        account: [{ required: true, trigger: "blur" }],
        password: [{ required: true, trigger: "blur" }],
      },
      loading: false,
      passwordType: "password",
      redirect: undefined,
      dialogFormVisible: false,
      active: 0, // 0:一个都不点亮、1：点亮注册、2：点亮点亮注册和审核（直接体现审核结果）
    };
  },
  created() {
    // let status = localStorage.getItem("roleStatus");
    // this.status = status;
  },
  computed: {
    // status() {
    //   return this.$store.getters["/admin/getAdminInfoStatus"];
    // },
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    // 登录
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("admin/login", this.loginForm)
            .then((adminInfo) => {
              // 平台管理员直接进入
              if (adminInfo.position == 0) {
                location.href = "http://localhost:9528";
              } else {
                switch (adminInfo.status) {
                  case 0:
                    {
                      localStorage.clear(); // 清除本地数据
                      this.active = 1;
                      this.dialogFormVisible = true; // 点击登录按钮之后让提示框输出
                    }
                    break;
                  case 1:
                    {
                      location.href = "http://localhost:9528";
                    }
                    break;
                  case 2:
                    {
                      localStorage.clear();
                      this.active = 2; // 未通过
                      this.dialogFormVisible = true;
                    }
                    break;
                }
              }
              this.loading = false;
            })
            .catch(() => {
              this.loading = false;
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    // 注册
    handleRegister() {
      this.$router.push({ path: "register" });
    },
  },
};
</script>

<style lang="scss">
$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
    .el-dialog {
      width: 1100px;
      height: 200px;
      opacity: 0.3;
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>
<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
.el-dialog {
  width: 1100px !important;
  height: 200px;
  opacity: 0.5;
}
</style>
